40402050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20719}}^1$

素因数の和:20747

約数の個数: 48

約数和(自身を含む): 107909760

約数和(自身を除く): 67507710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 20719, 41438, 62157, 103595, 124314, 207190, 269347, 310785, 517975, 538694, 621570, 808041, 1035950, 1346735, 1553925, 1616082, 2693470, 3107850, 4040205, 6733675, 8080410, 13467350, 20201025, 40402050]

約数ペア:

[(1, 40402050), (2, 20201025), (3, 13467350), (5, 8080410), (6, 6733675), (10, 4040205), (13, 3107850), (15, 2693470), (25, 1616082), (26, 1553925), (30, 1346735), (39, 1035950), (50, 808041), (65, 621570), (75, 538694), (78, 517975), (130, 310785), (150, 269347), (195, 207190), (325, 124314), (390, 103595), (650, 62157), (975, 41438), (1950, 20719)]